Neil Peirce and Vinny Wade have had a paper published in the book "Leading Issues in Games-Based Learning Research" ISBN: 978-1-908272-24-9 Published by Academic Publishing International
http://academic-bookshop.com/ourshop/prod_1650254-Leading-Issues-in-Game...

The paper "Personalised Learning for Casual Games: The 'Language Trap' Online Language Learning Game" was one of 11 papers selected from the ECGBL 2010 conference for inclusion in the book.
PDF of the paper:
http://www.cngl.ie/drupal/sites/default/files/papers/ECGBL%202010%20Pape...